1 code implementation • 4 Mar 2024 • Pål V. Johnsen, Eivind Bøhn, Sølve Eidnes, Filippo Remonato, Signe Riemer-Sørensen
Addressing this, we introduce the Recency-Weighted Temporally-Segmented (ReWTS, pronounced `roots') ensemble model, a novel chunk-based approach for multi-step forecasting.
2 code implementations • 6 Jun 2022 • Sølve Eidnes, Alexander J. Stasik, Camilla Sterud, Eivind Bøhn, Signe Riemer-Sørensen
Hybrid machine learning based on Hamiltonian formulations has recently been successfully demonstrated for simple mechanical systems, both energy conserving and not energy conserving.
1 code implementation • 7 Nov 2021 • Eivind Bøhn, Erlend M. Coates, Dirk Reinhardt, Tor Arne Johansen
Attitude control of fixed-wing unmanned aerial vehicles (UAVs) is a difficult control problem in part due to uncertain nonlinear dynamics, actuator constraints, and coupled longitudinal and lateral motions.
no code implementations • 7 Nov 2021 • Eivind Bøhn, Sebastien Gros, Signe Moe, Tor Arne Johansen
Its high computational complexity results in high power consumption from the control algorithm, which could account for a significant share of the energy resources in battery-powered embedded systems.
no code implementations • 22 Feb 2021 • Eivind Bøhn, Sebastien Gros, Signe Moe, Tor Arne Johansen
Model predictive control (MPC) is a powerful trajectory optimization control technique capable of controlling complex nonlinear systems while respecting system constraints and ensuring safe operation.
1 code implementation • 26 Nov 2020 • Eivind Bøhn, Sebastien Gros, Signe Moe, Tor Arne Johansen
In control applications there is often a compromise that needs to be made with regards to the complexity and performance of the controller and the computational resources that are available.
no code implementations • 21 Nov 2019 • Eivind Bøhn, Signe Moe, Tor Arne Johansen
Reinforcement Learning in domains with sparse rewards is a difficult problem, and a large part of the training process is often spent searching the state space in a more or less random fashion for any learning signals.